@misc{indiciaebbc5fc20ecc5,
  title = {Bedrock geologic map of the Saxtons River 7.5' x 15' quadrangle, Windham and Windsor counties, Vermont},
  author = {N. M. Ratcliffe and T. R. Armstrong},
  year = {2001},
  doi = {10.3133/i2636},
  url = {https://pubs.usgs.gov/publication/i2636},
  note = {Source identifier: i2636}
}